Home / 1,432,204-2,147,847.36-472,444.80

Finding the Fourth Proportional to 1,432,204, 2,147,847.36 and 472,444.80

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Solution

The fourth proportional to 1,432,204, 2,147,847.36 and 472,444.80 is: 708,515.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,204 : 2,147,847.36 = 472,444.80 : x
  2. Step 2: Convert to fraction form
    1,432,204/2,147,847.36 = 472,444.80/x
  3. Step 3: Cross multiply
    1,432,204x = 2,147,847.36 × 472,444.80
  4. Step 4: Simplify right side
    1,432,204x = 1,014,739,316,425.73
  5. Step 5: Solve for x
    x = 1,014,739,316,425.73/1,432,204
  6. Step 6: Final answer
    x = 708,515.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.